Cyrtomnium hymenophyllum (Bruch & Schimp.) Holmen

Plants 2-7(-20) cm. Stems erect, simple or branched distally; micronemata absent. Leaves not or lightly crisped when dry, 1.5-2(-2.5) mm; base long-decurrent; apex obtuse, acute, or rarely rounded, rarely short-apiculate; costa subpercurrent or rarely percurrent; medial laminal cells (25-)30-35(-40) µm; marginal cells short-linear or occasionally rhomboidal, in 1 (or 2) rows. Capsule arcuate; exostome lamellae 25-40. Spores 15-25 µm.